CN111749838B - River power generation device - Google Patents
River power generation device Download PDFInfo
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- CN111749838B CN111749838B CN202010648703.0A CN202010648703A CN111749838B CN 111749838 B CN111749838 B CN 111749838B CN 202010648703 A CN202010648703 A CN 202010648703A CN 111749838 B CN111749838 B CN 111749838B
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- intercepting
- power generation
- pipeline
- fixedly connected
- branch pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
- F03B13/16—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
- F03B13/18—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
- F03B13/1805—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem
- F03B13/1825—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for 360° rotation
- F03B13/183—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is hinged to the rem for 360° rotation of a turbine-like wom
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
Abstract
The invention discloses a river power generation device, and belongs to the field of river power generation equipment. The right-handed spiral guide vane is fixedly connected to the inner cavity of the main cutoff pipeline, so that inflowing water flows clockwise and spirally along the vane, the water flows rotate and are thrown out from through holes on the upper side and the lower side through cutoff branch pipes tangent to the cutoff pipeline under the action of centrifugal force and flow to the power generation device at the corresponding end, the cutoff branch pipes are tangent to the outermost side of the inner cavity of the housing in the corresponding power generation device, the inflowing water flows tangentially are thrown into a vane part impacting the arc impeller to drive the arc impeller and a rotary drum connected with the arc impeller to rotate clockwise, so that the power generator is driven to rotate to convert kinetic energy into electric energy and store the electric energy, the turbulent irregular water flows flowing in the cutoff pipeline are guided to be perpendicular to the arc impeller vane, the arc impeller vane rotates under the action of optimal angle impact, the influence of the original state of the water flows is greatly reduced, and the adaptability is improved.
Description
Technical Field
The invention belongs to the field of river power generation equipment, and particularly relates to a river power generation device.
Background
In the present society where non-renewable energy is used, people research and develop and use renewable energy sources, such as: wind energy, water energy, solar energy, geothermal energy, and the like. However, in the development process, many problems are faced, such as unstable energy supply, no good energy storage device, and the like, and the faced limiting factors.
Although renewable energy sources have long existed in nature, they are not stable and have many limitations. In terms of water energy, people build dams and utilize potential energy difference to generate electricity in the modern society. However, many social problems are brought by the establishment of the dam, potential energy difference is small in many water flow areas with gentle terrains, and the dam cannot be established everywhere for utilizing water energy, so that how to utilize water flow in relatively gentle terrains becomes an exploration target.
In the power generation, the power generation power device is used to convert water energy, heat energy of fossil fuel (coal, oil, natural gas, etc.), nuclear energy, solar energy, wind energy, geothermal energy, ocean energy, etc. into electric energy. Fossil fuels are used for power generation at the end of the 20 th century, but the fossil fuels are scarce in resources and gradually run out, and people are increasingly generating power by using renewable energy sources (such as water energy, solar energy, wind energy, geothermal energy and ocean energy).
At present, a plurality of hydroelectric generation equipment are provided, but people mostly utilize the flowing water fall formed by damming to impact a water wheel, so that the gravitational potential energy of the water flow is converted into electric energy through the mechanical energy of an impeller, and the damming is not only huge in investment cost, but also restricted by geographical conditions. Meanwhile, since the flow velocity of many rivers is too gentle, the efficiency of the conventional hydroelectric power generation device is low, and thus the natural flowing water in the rivers is not fully utilized. Some devices for generating electricity by using natural rivers appear in the prior art, for example, the utility model patent application with application number 200920209173.9 proposes a natural water-flowing generator set, which generates electricity by using natural water flow through a base arranged at both sides of the river and a water turbine installed on the base. However, such a generator set cannot adjust the draft of the impeller or requires significant adjustment costs. The invention patent application with the application number of 200810140314.6 provides an impeller device for generating electricity by using a river, which is provided with a door type support frame arranged in the river, a vertical slide rail is arranged, a bearing seat is arranged on the slide rail and connected with an impeller, the impeller is arranged on a floating body, and the draught depth of the impeller can be adjusted through the floating body and the slide rail according to the change of water level. The power generation uses the structure of a common blade impeller without any accelerating device, so the power generation efficiency is low. In natural environments, rivers with gentle water flow are abundant, and the rivers cannot be utilized mostly due to too low water flow speed or large variation of water level due to different seasons, so that the key problem of utilizing the gentle water flow is how to increase the rotating speed of the impeller in the gentle water flow so as to improve the power generation efficiency.
The traditional river power generation device directly drives the flowing water flow to drive the impeller in the power generation device to rotate so as to drive the generator to rotate for power generation, the power generation efficiency depends on the flow velocity of water, the best kinetic energy conversion effect can be obtained only when the direction of the water flow is perpendicular to the impeller, and obviously the traditional river power generation device is not practical, so that the traditional river power generation device is greatly influenced by the flow velocity and the flow direction of the water flow and needs to be solved.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: aiming at the problem that the generating efficiency of the current river generating set is greatly influenced by the speed and the flow direction of water flow, the river generating set with higher adaptability is provided.
In order to solve the technical problems, the invention adopts the following technical scheme:
a river power generation device comprises a cut-off pipeline, an axial flow impeller and a generator; the pipeline that dams is tubular structure, and pipeline one end that dams is equipped with the cut-off mouth other end and seals, pipeline that dams is inside along center pin position fixedly connected with fixed axle, it is the dextrorotation spiral guide vane of dextrorotation to be observed from the cut-off mouth direction around being fixed with on the fixed axle, the upside of pipeline that dams is equipped with rather than the three branch pipe A that dams that is tangent and towards the right side in the outside, the branch pipe A that dams is connected with the through-hole A that corresponds on the pipeline that dams, and through-hole A sets up the right side that is close to dextrorotation spiral guide vane first half, the downside of pipeline that dams is equipped with rather than tangent and towards left four branch pipe B that dams in the outside, branch pipe B and pipeline that dams go up corresponding through-hole B are connected, and through-hole B sets up the right side position that is close to dextrorotation spiral guide vane the latter half, and the other end difference fixedly connected with power generation facility of every branch pipe A and branch pipe B horizontal end that dams A and generating set B, the generating set A and generating set B shape structure, its difference lies in that the generating set A locates at the lower right side of the correspondent interception branch pipe A and tangent with it, the generating set B locates at the upper left side of the correspondent interception branch pipe B and tangent with it, the generating set includes the housing, the cavity pocket of the housing has rotary drums, the rotary drum and one end of the interception mouth syntropy are fitted in the bearing installed in the front end plate centre of the housing, the lateral surface of the rotary drum fixedly connects with the circular arc impeller, the inside of the rotary drum and the position close to the front end plate fixedly connect with the axial impeller, the cavity of the housing and one end opposite to the front end plate fixedly connect with the generator fitted with the motor installation tube, the motor installation tube fixedly connects with the housing inside wall through the connecting rod B fixedly connected on both sides, the input shaft set up on the generator runs through the installation motor tube and extends to one end of the outside and faces the rotary drum, the other end of the connecting rod A arranged around the input shaft is fixedly connected to the inner side wall of the rotary drum.
Preferably, the circular arc impeller blade is curved counterclockwise.
Preferably, the length of the circular arc impeller is the same as the diameter of the intercepting branch pipe.
Preferably, the cutoff opening is in a horn shape spreading to the periphery.
Preferably, the fixed shaft is fixedly connected with an outward tip opposite to the fixed end, namely close to the center of one end of the cutoff opening.
Preferably, the outermost side of the right-handed helical guide vane is in contact connection with the inner wall of the intercepting pipeline.
Preferably, the two ends of the drum are open, and extend through the front end plate towards one end of the front end plate.
Preferably, the generator is electrically connected with the storage battery.
Preferably, the device of the invention is used by installing the cut-off port in the river water in a direction opposite to the water flow.
Compared with other methods, the method has the beneficial technical effects that:
a right-handed spiral guide vane is fixedly connected to the inner cavity of a main cutoff pipeline, so that water flow flowing in from a cutoff opening spirally flows along the vane in a clockwise mode, the water flow is rotated and thrown out from through holes on the upper side and the lower side through cutoff branch pipes tangent to the cutoff pipeline under the action of centrifugal force and flows to a power generation device corresponding to one end, the cutoff branch pipes are tangent to the outermost side of the inner cavity of a housing in the corresponding power generation device, the inflowing water flow is thrown into the vane part impacting an arc impeller in a tangential mode to drive the arc impeller and a rotary drum connected with the arc impeller to rotate in a clockwise mode, an axial flow impeller is arranged in the rotary drum, the outer water flow can also drive the outer water flow to rotate in the clockwise mode through the axial flow impeller, an auxiliary rotary drum rotates to drive a power generator to rotate to convert kinetic energy into electric energy and store the electric energy, and the arc impeller of a main rotating mechanism in the power generation device is not directly impacted and rotates by water flow in rivers, but guides irregular water flow flowing in the cutoff pipeline to enable the arc impeller to be perpendicular to the arc impeller blades in the arc impeller in the clockwise mode The water flow is impacted to rotate at an optimal angle, so that the influence of the original state of the water flow is greatly reduced, namely the adaptability is improved.
Drawings
FIG. 1 is a schematic top view of the apparatus of the present invention;
FIG. 2 is a partial schematic view in section taken horizontally along the line of FIG. 1A-A and illustrating the direction of water flow rotation;
FIG. 3 is a schematic cross-sectional view taken along the longitudinal direction of FIG. 1B-B and illustrating the direction of water flow;
FIG. 4 is a schematic cross-sectional view of a power generation device of the present invention;
1. a shut-off conduit; 101. a through hole A; 102. a through hole B; 2. a power generation device A; 201. a flow-intercepting branch pipe A; 3. a power generation device B; 301. a flow-intercepting branch pipe B; 4. a fixed shaft; 401. a tip; 5. a right-handed helical guide vane; 6. a housing; 601. a front end plate; 7. a rotating drum; 8. a circular arc impeller; 9. an axial flow impeller; 10. a bearing; 11. a motor mounting cylinder; 12. a generator; 13. an input shaft; 14. a connecting rod A; 15. a connecting rod B; 16. a flow stopping port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.
A river power generating apparatus as shown in fig. 1, comprising a intercepting pipeline 1, an axial-flow impeller 9 and a generator 12; the intercepting pipeline 1 is of a cylindrical structure, one end of the intercepting pipeline 1 is provided with an intercepting port 16, the other end of the intercepting pipeline is closed, the intercepting pipeline is conductive to guiding inflow water and then flows to a corresponding power generation device through the intercepting branch pipe, as shown in fig. 2, a fixed shaft 4 is fixedly connected to the position of the central axis in the intercepting pipeline 1, a right-handed spiral guide vane 5 which is right-handed when viewed from the direction of the intercepting port 16 is fixed on the fixed shaft 4 in a surrounding manner, so that the water flowing in from the intercepting port 16 can flow in a clockwise rotating manner and is subjected to a certain centrifugal force, the water can better flow to the intercepting branch pipe tangent to the intercepting pipeline 1, three intercepting branch pipes A201 tangent to the outermost side of the intercepting pipeline 1 and facing to the right side are arranged on the upper side of the intercepting pipeline 1, the intercepting branch pipes A201 are connected with corresponding through holes A101 on the intercepting pipeline 1, and the through holes A101 are arranged on the right side close to the upper half part of the right-handed spiral guide vane 5, the lower side of the intercepting pipeline 1 is provided with four intercepting branch pipes B301 which are tangent to the outermost side of the intercepting pipeline and face to the left side, the intercepting branch pipes B301 are connected with corresponding through holes B102 on the intercepting pipeline 1, the through holes B102 are arranged at the right side position close to the lower half part of the right-handed spiral guide vane 5, the other end of the horizontal end of each intercepting branch pipe A201 and the intercepting branch pipe B301 is fixedly connected with a power generation device A2 and a power generation device B3 respectively, the power generation device A2 and the power generation device B3 are in the shape structure, the power generation device A2 is positioned at the right lower part of the corresponding intercepting branch pipe A201 and tangent to the same, the power generation device B3 is positioned at the upper left side of the corresponding intercepting branch pipe B301 and tangent to the same, the power generation device comprises a housing 6, an inner cavity of the housing 6 is provided with a rotating drum 7, and the end, which is in the same direction with the intercepting port 16, is sleeved in a bearing 10 which is arranged at the center of a front end plate 601 of the housing 6, the outer side surface of the rotating drum 7 is fixedly connected with an arc impeller 8, the inner part of the rotating drum 7 is fixedly connected with an axial flow impeller 9 at a position close to the front end plate 601, the inner cavity of the housing 6 is fixedly connected with a generator 12 sleeved with a motor mounting cylinder 11 at one end opposite to the front end plate 601, the motor mounting cylinder 11 is fixedly connected with the inner side wall of the housing 6 through a connecting rod B15 fixedly connected at two sides, an input shaft 13 arranged on the generator 12 penetrates through the motor mounting cylinder 11 and extends to one end of the outer side to face the rotating drum 7, and the other end of a connecting rod A14 arranged around the input shaft 13 is fixedly connected on the inner side wall of the rotating drum 7.
The blades of the circular arc impeller 8 are bent anticlockwise, so that water flowing in through the corresponding intercepting branch pipe can impact and drive the intercepting branch pipe to rotate better.
The length of the circular arc impeller 8 is the same as the diameter of the intercepting branch pipe, so that the inflowing water flow can directly and completely impact the blades of the circular arc impeller 8, and the water flow energy is utilized to the maximum extent and is converted into the rotational kinetic energy of the circular arc impeller 8.
The cutoff opening 16 is in a horn shape which is unfolded towards the periphery, so that water flow can conveniently flow in.
Wherein the fixed shaft 4 is fixedly connected with an outward tip 401 at the center of one end opposite to the fixed end, namely close to the cut-off port 16, so that water flow can directly flow to the inner cavity of the cut-off pipeline 1, and partial kinetic energy loss caused by the blocking of the end part of the fixed shaft 4 is prevented.
Wherein the outermost side of the right-turn spiral guide vane 5 is in contact connection with the inner wall of the intercepting pipeline 1.
Wherein the both ends of rotary drum 7 are the opening setting to the one end towards front end plate 601 runs through front end plate 601, and the outside rivers of being convenient for flow in and drive axial compressor impeller 9 rotatory from rotary drum 7, thereby supplementary circular arc impeller 8 drives the rotary drum 7 rotatory, provides bigger revolving force, drives generator 12 rotatory power generation.
Wherein the generator 12 is electrically connected to a battery.
Wherein the device of the invention is used by installing the cut-off 16 in the river water in a direction opposite to the direction of the water flow.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (9)
1. A river power generation device comprises an intercepting pipeline (1), an axial flow impeller (9) and a power generator (12), and is characterized in that the intercepting pipeline (1) is of a cylindrical structure, one end of the intercepting pipeline (1) is provided with an intercepting port (16), the other end of the intercepting pipeline is closed, a fixed shaft (4) is fixedly connected to the inside of the intercepting pipeline (1) along the central axis, a right-handed spiral guide vane (5) which is right-handed when viewed from the direction of the intercepting port (16) is fixed on the fixed shaft (4) in a surrounding manner, three intercepting branch pipes A (201) which are tangent to the outermost side of the intercepting pipeline (1) and face the right side are arranged on the upper side of the intercepting pipeline (1), the intercepting branch pipes A (201) are connected with corresponding through holes A (101) on the intercepting pipeline (1), and the through holes A (101) are arranged on the right side close to the upper half part of the right-handed spiral guide vane (5), the lower side of the intercepting pipeline (1) is provided with four intercepting branch pipes B (301) which are tangent to the outermost side of the intercepting pipeline and face the left side, the intercepting branch pipes B (301) are connected with corresponding through holes B (102) on the intercepting pipeline (1), the through holes B (102) are arranged at the right side positions close to the lower half part of a right-handed spiral guide vane (5), the other ends of the horizontal ends of each intercepting branch pipe A (201) and the intercepting branch pipes B (301) are respectively and fixedly connected with a power generation device A (2) and a power generation device B (3), the power generation devices A (2) and B (3) are in shape structures, the differences are that the power generation devices A (2) are located at the right lower side of the corresponding intercepting branch pipes A (201) and are tangent to the intercepting branch pipes A (201), the power generation devices B (3) are located at the upper left side of the corresponding intercepting branch pipes B (301) and are tangent to the intercepting branch pipes B, each power generation device comprises a housing (6), the inner cavity of the housing (6) is provided with a rotating drum (7), the tail end of one end of the rotating drum (7) in the same direction as the cutoff port (16) is sleeved in a bearing (10) installed in the center of a front end plate (601) of the housing (6), the outer side surface of the rotating drum (7) is fixedly connected with an arc impeller (8), an axial flow impeller (9) is fixedly connected in the rotating drum (7) and close to the front end plate (601), one end of the inner cavity of the housing (6) opposite to the front end plate (601) is fixedly connected with a generator (12) sleeved with a motor installation cylinder (11), the motor installation cylinder (11) is fixedly connected with the inner side wall of the housing (6) through a connecting rod B (15) fixedly connected with two sides, an input shaft (13) arranged on the generator (12) penetrates through the motor installation cylinder (11) and extends to one end of the outer side to face the rotating drum (7), the other end of a connecting rod A (14) arranged around the input shaft (13) is fixedly connected to the inner side wall of the rotary drum (7).
2. A river power plant according to claim 1, characterised in that the blades of the circular arc impeller (8) are curved anticlockwise.
3. A river power plant according to claim 1, wherein the length of the circular-arc impeller (8) is the same as the diameter of the intercepting branch.
4. A river power plant according to claim 1, wherein the cut-off (16) is flared in a circumferential direction.
5. A river power plant according to claim 1, wherein the fixed shaft (4) is fixedly connected with an outward tip (401) opposite to the fixed end, i.e. near the center of the end of the cut-off (16).
6. A river power plant according to claim 1, wherein the outermost side of the right-handed helical guide vane (5) is in contact connection with the inner wall of the intercepting pipeline (1).
7. A river power plant according to claim 1, wherein the two ends of the revolving drum (7) are open and the end facing the front end plate (601) penetrates the front end plate (601).
8. A river power plant according to claim 1, characterised in that the generator (12) is electrically connected to a battery.
9. A river power plant according to claim 1, wherein the plant is arranged in use with the cut-off (16) facing in the opposite direction to the water flow in the river water.
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CN202010648703.0A CN111749838B (en) | 2020-07-08 | 2020-07-08 | River power generation device |
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CN202010648703.0A CN111749838B (en) | 2020-07-08 | 2020-07-08 | River power generation device |
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CN111749838B true CN111749838B (en) | 2021-10-08 |
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CN114738170B (en) * | 2022-04-29 | 2023-07-28 | 河南力诚环保科技有限公司 | Sewage power generation device based on Archimedes screw |
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CA1169740A (en) * | 1981-08-06 | 1984-06-26 | David G. De Montmorency | Guide case |
KR100695544B1 (en) * | 2005-03-10 | 2007-03-20 | 박재홍 | Equipment hydroelectric powergeneration using rotation drum many |
FR2983254A1 (en) * | 2011-11-25 | 2013-05-31 | Jean Marie Labrue | Hydraulic power generator for driving electric generators to produce electricity, has vertical rotating shaft held at each end of hydraulic wheel by bearing that is fixed on upper and lower walls of box |
CN109915306A (en) * | 2017-12-12 | 2019-06-21 | 徐州燕大传动与控制技术有限公司 | A kind of drainage ditch power generator |
CN108087189A (en) * | 2017-12-14 | 2018-05-29 | 王彦程 | A kind of two-way Wave power generation device based on wave fluctuation momentum |
JP7222473B2 (en) * | 2018-10-26 | 2023-02-15 | 株式会社Jse | Cross-flow turbine device |
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